Gartner Expert

Mark Harris

Sr Director Analyst

Mark Harris is a Sr. Director Analyst in Digital Workplace Security team specializing in endpoint security including EPP/EDR/NGAV. Mr. Harris has extensive industry experience in cybersecurity and malware trends. He is also a researcher, analyst and contributor to research papers.

Previous experience

At Sophos Mr. Harris held various roles including running SophosLabs: the team of malware and security analysts, the engineering teams responsible for the core detection technologies at Sophos and most recently overall architecture for Sophos Intercept X.

Professional background


Distinguished Engineer and VP of Engineering


Director of Engineering

Areas of coverage

Security and Risk Management Leaders

Infrastructure Security


Bachelor of Science, Microelectronics and Computing, University College of Wales, Aberystwyth

Read More Read Less

Top Issues That I Help Clients Address

1Assessment and selection of (endpoint) security tools

2Changes in threat landscape and the impact on organisations choice of security tools

3EPP/EDR technology trends

4Email Security

5Endpoint encryption

Latest research and insights